#layout{
	padding-bottom: 0.5rem;
	width: 100%;
	max-width: 640px;
	min-width: 320px;
	margin: 0 auto;

	// 底部导航
	.tabbar{
		position: fixed;
		width: 100%;
		bottom: 0;
		left: 0;
		height: 0.5rem;
		background: #f5f5f5;
		border-top: 1px solid #e0e0e0;
		z-index: 22;
		.nav{
			display: flex;
			a{
				width: 25%;
				color: #999;
				font-size: 0.14rem;
				text-align: center;
				// font-weight: bold;
				span{
					width: 0.3rem;
					height: 0.25rem;
					margin-top: 0.03rem;
					margin-bottom: -0.03rem;
					display: inline-block;
					background-position: 50% 50%;
					background-size: contain;
					background-repeat: no-repeat;
				}
				
				.home{
					background-image: url(../images/icon/footer_0322_05.png);
				}
				.travel{
					background-image: url(../images/icon/luggage_02.png);
				}
				.destination{
					background-image: url(../images/icon/footer_0322_06.png);
				}
				.history{
					background-image: url(../images/icon/footer_0322_07.png);
				}
				.user{
					background-image: url(../images/icon/footer_0322_08.png);
				}
			}
			a.active {
				color: #1448ae;
			}
			a.active .home{
				background-image: url(../images/icon/footer_0322_01.png);
			}
			a.active .destination{
				background-image: url(../images/icon/footer_0322_02.png);
			}
			a.active .history{
				background-image: url(../images/icon/footer_0322_03.png);
			}
			a.active .user{
				background-image: url(../images/icon/footer_0322_04.png);
			}
			a.active .travel{
				background-image: url(../images/icon/luggage_01.png);
			}
		}
	}

	// 返回顶部
	#top{
		position: fixed;
		bottom: 0.7rem;
		right: 0.12rem;
		font-size: 0.1rem;
		width: 0.48rem;
		height: 0.48rem;
		padding-top: 0.08rem;
		border-radius: 50%;
		border: 1px solid #ccc;
		text-align: center;
		background-color: rgba(255, 255, 255, 0.8);
		display: none;
		&::before{
			content: '';
			display: block;
			margin-left: 0.15rem;
			width: 0.15rem;
			height: 0.19rem;
			background: url(../images/icon/sprites.png) no-repeat  -1.97rem -3.12rem;
			background-size: 3.75rem auto;
			
			
		}
	}

}